Your student will love this puppy-themed activity for learning to hear the differences between long and short vowel sounds. Vowels can be so tricky! Students must learn that vowels have two sounds- a long sound and a short sound. Picture sorting activities are perfect for teaching this concept. When you download this activity you will receive 2 puppies- a long sound puppy and a short sound puppy- and 90 picture cards with long and short vowel sounds. You can easily differentiate this activity by choosing which vowel and how many vowel cards to use.